基本解释n.血钾过少；低钾血同根派生 英汉例句用作名词 (n.)She had hypokalemia on a routine chemistry panel.常规电解质检测显示低钾血症。There were higher incidences of atrial fibrillation, hypokalemia, and headache in the levosimendan group.多巴酚丁胺组心衰发生率更高，而左西孟旦组房颤，低钾血症和头痛的发生率更高。